Our sunglasses come with a warranty covering defects in workmanship and materials, effective from the date of purchase. Please refer to the specific product page for the applicable warranty period (6 months to 1 year). The warranty is valid only with proof of purchase. It applies solely to new products and does not cover damage resulting from normal wear and tear, misuse, or improper handling. If your product has a 6-month warranty and you wish to extend the coverage period...